package top.lcm889.oj.databean;

/**
 * @author Coder-lcm
 * @date 2021/4/10
 */
public class ListNode {
    public int val;

    public ListNode next;

    public ListNode() {}

    public ListNode(int val) { this.val = val; }

    public ListNode(int val, ListNode next) { this.val = val; this.next = next; }
}
